发明人黄志刚,高志强,徐明华. "一种7-氨基-2-乙基噻吩并[2,3-B]吡嗪-6-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 112457491 A, 授权公告日 2025-04-16.
发明人何建平,张德明,胡光. "Method for the Synthesis of 7-Amino-2-ethylthieno[2,3-b]pyrazine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108573233 B, 授权公告日 2017-02-17.
发明人高志强,王建平,沈红梅. "A Process for Preparing High-Purity 7-Amino-2-ethylthieno[2,3-b]pyrazine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114820337 B, 授权公告日 2017-02-02.
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